From: Adam Dickmeiss <adam@indexdata.dk>
Date: Mon, 1 Jul 2013 14:20:54 +0000 (+0200)
Subject: filter_http_rewrite: don't crash if "Host" header is missing
X-Git-Tag: v1.3.59~27
X-Git-Url: http://sru.miketaylor.org.uk/cgi-bin?a=commitdiff_plain;h=0cc98fc161f86765524e7d53ac0fb6a2196cf9af;p=metaproxy-moved-to-github.git

filter_http_rewrite: don't crash if "Host" header is missing
---

diff --git a/src/filter_http_rewrite.cpp b/src/filter_http_rewrite.cpp
index bb03d67..d417f46 100644
--- a/src/filter_http_rewrite.cpp
+++ b/src/filter_http_rewrite.cpp
@@ -156,8 +156,12 @@ void yf::HttpRewrite::Phase::rewrite_reqline (mp::odr & o,
     else
     {
         //TODO what about proto
+        const char *host = z_HTTP_header_lookup(hreq->headers, "Host");
+        if (!host)
+            return;
+
         path += "http://";
-        path += z_HTTP_header_lookup(hreq->headers, "Host");
+        path += host;
         path += hreq->path;
     }